NASA names building for moonwalker Neil Armstrong
FILE - In this July 24, 1969 file photo, President Richard Nixon, right, greets the Apollo 11 astronauts in the quarantine van on board the U.S.S. Hornet after splashdown and recovery. The Apollo 11 crew from left are Neil Armstrong, Michael Collins, and Edwin "Buzz" Aldrin. Armstrong and Aldrin became the first men to walk on the moon after blastoff from Cape Kennedy, Fla., on July 16, 1969. (AP Photo, File)